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25 terms
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about our solar system and space
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
what is the radius of earth?
6731 km
7136 km
6371 km
7613 km
2
what is the biggest asteroid belt object?
ceres
pluto
vesta
charliko
3
how long has the universe existed?
13 billion years
65 million years
650 million years
30 trillion years
4
do you like quiz?
yes
no
average
i dont know
5
what is the top 3 biggest moons in our solar system?
ganymede,triton,callisto
ganymede,europa,our moon
titan,callisto,io
ganymede,titan,callisto
6
who invented the telescope?
none of the above
albert einstein
neil armstrong
galiieo
7
how many moons does neptune have?
10
13
15
12
8
which galaxy is the closest to ours?
andromeda
milky way
IC 1101
triangulum
9
you see a full moon on the 15th of a month?
false
true
10
the mass of jupiter is:
318 earths
478 earths
228 earths
308 earths
11
where is NASA held in?
washington
california
texas
new york
12
what is the biggest star discovered?
VY canis majoris
antares
pistol star
UY scuti
13
in the early formation of the earth,1 day was _______ hours long.
4
6
18
10
14
which is not uranus's moon?
umbriel
miranda
triton
ariel
15
what is saturn's largest moon?
rhea
titan
enceladus
ganymede
16
which of the below is water?
C
none of the above
HE
H2O
17
how many planets are there?(including theoretical planets)
8
9
10
6
18
which star is the closest to our sun?
proxima centuari
wolf 1061
alpha centuari
antares
19
which moon has an atmosphere?
titania
oberon
titan
europa
20
order the star fusion process.
hydrogen,helium,carbon,oxygen,iron
hydrogen,methane,helium,carbon,iron
helium,hydrogen,oxygen,iron,silicate
hydrogen,helium,oxygen,methane,silicate
21
what is the earth's core made of?
hydrogen
silicate
iron
helium
22
what is dark energy?
someting that compresses some thing into one point
when 2 objects collide,it creates dark matter
a dark type of energy
something that makes the universe expand
23
what is the lightest element in space?
helium
water
hydrogen
carbon
24
what is the most distant object in the solar system?
neptune
eris
makemake
sedna
25
what type is the star: BETELGUESE?
blue hypergiant
red supergiant
orange giant
red dwarf
